78683380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{135661}}^1$

素因数の和:135699

約数の個数: 24

約数和(自身を含む): 170934120

約数和(自身を除く): 92250740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 135661, 271322, 542644, 678305, 1356610, 2713220, 3934169, 7868338, 15736676, 19670845, 39341690, 78683380]

約数ペア:

[(1, 78683380), (2, 39341690), (4, 19670845), (5, 15736676), (10, 7868338), (20, 3934169), (29, 2713220), (58, 1356610), (116, 678305), (145, 542644), (290, 271322), (580, 135661)]